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  1. smog

    • IPA[smɒɡ]

    英式

    • n.
      fog or haze intensified by smoke or other atmospheric pollutants
    • noun: smog, plural noun: smogs

    • 釋義
    • n.
      名詞
    • 1. fog or haze intensified by smoke or other atmospheric pollutants:

      exhaust emissions are mainly responsible for the smog

      the fires caused widespread smogs

  2. 知識+